this is a projects about trade in university in which graduate students can buy and sell there things if they want to be. for example if any student is graduated and then he/she wants to go back to there city , then he/she must be wants to sell there things likes books , furniture , calculator , laptop etc etc . so a website projects in php must provides facility like that to cell and buys things easily for graduated students , this projects may be includes feature of ebay , olx type websites , but it only for the graduated students of university .